426441706 has 4 divisors (see below), whose sum is σ = 639662562. Its totient is φ = 213220852.

The previous prime is 426441703. The next prime is 426441737. The reversal of 426441706 is 607144624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 405821025 + 20620681 = 20145^2 + 4541^2 .

It is not an unprimeable number, because it can be changed into a prime (426441703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106610425 + ... + 106610428.

Almost surely, 2^426441706 is an apocalyptic number.

426441706 is a deficient number, since it is larger than the sum of its proper divisors (213220856).

426441706 is a wasteful number, since it uses less digits than its factorization.

426441706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213220855.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 426441706 is about 20650.4650310834. The cubic root of 426441706 is about 752.6964897867.

The spelling of 426441706 in words is "four hundred twenty-six million, four hundred forty-one thousand, seven hundred six".